export default () => {
	let list = []
	let left = [0, '00']
	let right = [0, '00']
	for (let i = 0; i < 47; i++) {
		if (i % 2 == 1) {
			left[0]++
			left[0] = left[0] > 9 ? left[0] : `0${left[0]}`
			left[1] = '00'
			right[1] = '30'
		} else {
			right[0]++
			right[0] = right[0] > 9 ? right[0] : `0${right[0]}`
			left[0] = i != 0 ? left[0] : `0${left[0]}`
			left[1] = '30'
			right[1] = '00'
		}
		let label = `${left.join(':')}-${right.join(':')}`
		list.push({
			value: i + 1,
			label: label
		})
	}
	list.unshift({
		value: 0,
		label: '00:00-00:30'
	})
	return list
}
